99688428 is an even 8-digits composite number following 99688427
and preceding 99688429 . In scientific notation, it is written as 9.9688428 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 27494208 positive integers (up to 99688428) that are relatively prime to 99688428.
99688428 has 24 divisors, whose sum is 181465200
The reverse of 99688428 is 82488699
Previous prime number is 29
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
ninety-nine million six hundred eighty-eight thousand four hundred twenty-eight
Scientific notation
9.9688428 × 10^7
Engineering notation
9.9688428 × 10^6
Prime Factorization
2 × 2 × 189 × 29 × 4547
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
49844214 Product of the distinct prime numbers
The prime factorization of 99688428 is 2 × 2 × 189 × 29 × 4547.
Since it has a total of 5 prime factors.
8 , 5 , 45 , 45 , 869 , 150 , 7086 , 7282 , 64681 , 7927 , 767718 , 556388 , 1298607 , 5496981 , 90102152 , 77515801 , 598235072 , 369774972 , 7674375924 , 8708482277
n×2
199376856
n×3
299065284
n×4
398753712
n×5
498442140
n÷2
49844214
n÷3
33229476
n÷3
24922107
n÷5
19937685.6
n2
9937782677111184
n3
9.9068193288685E+23
n4
9.8759524537491E+31
n5
9.8451817511699E+39
2 √n9984.4092464201
3 √n463.67631879635
4 √n99.922015824443
5 √n39.785878270281
1 , 2 , 4 , 29 , 58 , 116 , 189 , 378 , 756 , 4547 , 5481 , 9094 , 10962 , 18188 , 21924 , 131863 , 263726 , 527452 , 859383 , 1718766 , 3437532 , 24922107 , 49844214 , 99688428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-99688427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99688428 can be divided by 24 positive divisors.
The sum of these divisors (counting 99688428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010001111111101100
3
Ternary
20221120200211000
4
Quaternary
11330101333230
5
Quinary
201010012203
6
Senary
13520400300
8
Octal
574217754
10
Decimal
99688428
12
Duodecimal
29476090
16
Hexadecimal
5f11fec
20
Vigesimal
1b31118
36
Base36
1nco30
md5
509e814c9504a5759f6740a1520a8716
sha1
4bef8bf1954612b94faaef0e922846aecb5aae4f
sha256
4ad93dcb4c2379ac8a95a9fc9df35a1e594418959280ec0eea189d35c7021045
sha512
dec165429b204b3713c4693c40a0bcb1558e4f979097b33e8b7bbfc994e12da2881b3c2fb16f180c214131b6724f9b1c37feba0c1259a5b3dadc22c89107b4ad
ripemd-160
aca63692c0e5a872b1a369f2c962f07c251c005f
Diameter
199376856
Circumference
626360866.10543
Area
3.1220465051384E+16
Volume
4.1497587765353E+24
Surface area
1.2488186020554E+17
Circumference
626360866.10543
Perimeter
398753712
Area
9937782677111184
Diagonal
140980726.88925
Surface area
59626696062667104
Volume
9.9068193288685E+23
Space diagonal
172665422.22267
Perimeter
299065284
Area
4.3031861278336E+15
Altitude
86332711.111336
Surface area
4.3031861278336E+15
Volume
1.1675298545721E+23
Height
46993575.629751